Function: 9 Frequency Vibration Color: Rose/Purple Size: 12.2 * 4.0 cm/4.8  * 1.5 inch Net Weight: 71 g/0.15 lb/2.5 oz Power: Lithium battery/3.7V/140mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 17 x 11.65 x 5.15 CM